[PATCH] wifi: ath11k: consistently use kstrtoul_from_user()

[Jeff Johnson]

On 9/20/2023 4:54 AM, Dmitry Antipov wrote:
> Use 'kstrtoul_from_user()' in 'ath11k_write_file_spectral_count()'
> and 'ath11k_write_file_spectral_bins()' and so simplify both ones.
> 
> Signed-off-by: Dmitry Antipov <dmantipov at yandex.ru>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>